package main

import (
	"fmt"
	"google.golang.org/grpc"
)

func main() {
	gurls := "direct://default/dc07.iotdreamcatcher.net.cn:9000"
	// grpc client
	_, err := grpc.NewClient(gurls, grpc.WithInsecure())
	if err != nil {
		panic(err)
	}
	fmt.Println("success")
}
